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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Brian Aker
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "drizzled/server_includes.h"
#include "drizzled/authentication.h"
#include "drizzled/gettext.h"
#include "drizzled/errmsg_print.h"
#include "drizzled/plugin_registry.h"
#include <vector>
using namespace std;
static vector<Authentication *> all_authentication;
static bool are_plugins_loaded= false;
void add_authentication(Authentication *auth)
{
all_authentication.push_back(auth);
}
void remove_authentication(Authentication *auth)
{
all_authentication.erase(find(all_authentication.begin(),
all_authentication.end(),
auth));
}
class AuthenticateBy : public unary_function<Authentication *, bool>
{
Session *session;
const char *password;
public:
AuthenticateBy(Session *session_arg, const char *password_arg) :
unary_function<Authentication *, bool>(),
session(session_arg), password(password_arg) {}
inline result_type operator()(argument_type auth)
{
return auth->authenticate(session, password);
}
};
bool authenticate_user(Session *session, const char *password)
{
/* If we never loaded any auth plugins, just return true */
if (are_plugins_loaded != true)
return true;
/* Use find_if instead of foreach so that we can collect return codes */
vector<Authentication *>::iterator iter=
find_if(all_authentication.begin(), all_authentication.end(),
AuthenticateBy(session, password));
/* If iter is == end() here, that means that all of the plugins returned
* false, which in this case means they all succeeded. Since we want to
* return false on success, we return the value of the two being !=
*/
return iter != all_authentication.end();
}
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